<template>
  <el-form class="login-form" status-icon :rules="loginRules" ref="loginForm" :model="loginForm" label-width="0">
    <el-form-item prop="phone">
      <el-input size="small" @keyup.enter.native="handleLogin" v-model="loginForm.phone" auto-complete="off" placeholder="请输入手机号码">
        <i slot="prefix" class="icon-shouji"></i>
      </el-input>
    </el-form-item>
    <el-form-item prop="code">
      <el-input size="small" @keyup.enter.native="handleLogin" v-model="loginForm.code" auto-complete="off" placeholder="请输入验证码">
        <i slot="prefix" class="icon-yanzhengma" style="margin-top:6px;"></i>
        <template slot="append">
          <span @click="handleSend" class="msg-text" :class="[{display:msgKey}]">{{msgText}}</span>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item>
      <el-button size="small" type="primary" @click.native.prevent="handleLogin" class="login-submit">登录</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
  const MSGINIT = "发送验证码",
    MSGERROR = "验证码发送失败",
    MSGSCUCCESS = "${time}秒后重发",
    MSGTIME = 60;
  import { isvalidatemobile } from "@/util/validate";
  import { mapGetters } from "vuex";
  export default {
    name: "codelogin",
    data() {
      const validatePhone = (rule, value, callback) => {
        if (isvalidatemobile(value)[0]) {
          callback(new Error(isvalidatemobile(value)[1]));
        } else {
          callback();
        }
      };
      const validateCode = (rule, value, callback) => {
        if (value.length != 4) {
          callback(new Error("请输入4位数的验证码"));
        } else {
          callback();
        }
      };
      return {
        msgText: MSGINIT,
        msgTime: MSGTIME,
        msgKey: false,
        loginForm: {
          phone: "17547400800",
          code: ""
        },
        loginRules: {
          phone: [{ required: true, trigger: "blur", validator: validatePhone }],
          code: [{ required: true, trigger: "blur", validator: validateCode }]
        }
      };
    },
    created() {},
    mounted() {},
    computed: {
      ...mapGetters(["tagWel"])
    },
    props: [],
    methods: {
      handleSend() {
        if (this.msgKey) return;
        this.msgText = MSGSCUCCESS.replace("${time}", this.msgTime);
        this.msgKey = true;
        const time = setInterval(() => {
          this.msgTime--;
          this.msgText = MSGSCUCCESS.replace("${time}", this.msgTime);
          if (this.msgTime == 0) {
            this.msgTime = MSGTIME;
            this.msgText = MSGINIT;
            this.msgKey = false;
            clearInterval(time);
          }
        }, 1000);
      },
      handleLogin() {
        this.$refs.loginForm.validate(valid => {
          if (valid) {
            this.$store.dispatch("LoginByPhone", this.loginForm).then(res => {
              this.$store.commit("ADD_TAG", this.tagWel);
              this.$router.push({ path: this.tagWel.value });
            });
          }
        });
      }
    }
  };
</script>

<style>
  .msg-text {
    display: block;
    width: 60px;
    font-size: 12px;
    text-align: center;
    cursor: pointer;
  }
  .msg-text.display {
    color: #ccc;
  }
</style>
